December weather forecastFermsholmen, Sweden
December
Weather in December
The first month of the winter, December, is still a cold month in Fermsholmen, Sweden, with an average temperature fluctuating between 1.9°C (35.4°F) and -0.8°C (30.6°F).Temperature
With the onset of December, Fermsholmen's climate undergoes a slight change as the average high-temperature moves from a cold 5.5°C (41.9°F) in November to a still icy 1.9°C (35.4°F). Fermsholmen registers a small shift from peak daytime temperatures, with a consistent average low-temperature of -0.8°C (30.6°F) during December.Humidity
January, February, November and December, with an average relative humidity of 86%, are the most humid months.Rainfall
In Fermsholmen, during December, the rain falls for 7.9 days and regularly aggregates up to 14mm (0.55") of precipitation. Throughout the year, in Fermsholmen, there are 98.4 rainfall days, and 140mm (5.51") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Fermsholmen. In Fermsholmen, in December, snow falls for 9.1 days, with typically accumulated 23mm (0.91") of snow. Throughout the year, in Fermsholmen, there are 42.5 snowfall days, and 107mm (4.21") of snow is accumulated.Daylight
With an average of 6h and 12min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 08:17 and sunset at 14:52. On the last day of the month, sunrise is at 08:43 and sunset at 14:54 CET.
Sunshine
The month with the least sunshine in Fermsholmen is December, with an average of 2.5h of sunshine.UV index
In Fermsholmen, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: The UV index of 2 in December translates into these instructions:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Fermsholmen, Sweden
- Average high temperature in December: 1.9°C
The warmest month (with the highest average high temperature) is July (19.8°C).
The month with the lowest average high temperature is January (0°C).
- Average low temperature in December: -0.8°C
The month with the highest average low temperature is August (14°C).
The coldest month (with the lowest average low temperature) is January (-2.8°C).
Average pressure in December
Fermsholmen, Sweden
- Average pressure in December: 1007.8mbar
The month with the highest atmospheric pressure is May (1014.9mbar).
The month with the lowest atmospheric pressure is December (1007.8mbar).
Average wind speed in December
Fermsholmen, Sweden
- Average wind speed in December: 21.8km/h
The windiest month (with the highest average wind speed) is December (21.8km/h).
The calmest month (with the lowest average wind speed) is July (14.2km/h).
Average humidity in December
Fermsholmen, Sweden
- Average humidity in December: 86%
The months with the highest relative humidity are January, February, November and December (86%).
The month with the lowest relative humidity is May (74%).
Average rainfall in December
Fermsholmen, Sweden
- Average rainfall in December: 14mm
The wettest month (with the highest rainfall) is July (18mm).
The driest month (with the least rainfall) is April (5mm).
Average rainfall days in December
Fermsholmen, Sweden
- Average rainfall days in December: 7.9 days
The month with the highest number of rainy days is July (11.1 days).
The month with the least rainy days is February (4.6 days).
Average snowfall in December
Fermsholmen, Sweden
- Average snowfall in December: 23mm
The month with the highest snowfall is February (32mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Fermsholmen, Sweden
- Average snowfall days in December: 9.1 days
The month with the highest number of snowfall days is January (10.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Fermsholmen, Sweden
- Average daylight in December: 6h and 12min
The month with the longest days is June (Average daylight: 18h and 30min).
The month with the shortest days is December (Average daylight: 6h and 12min).
- Average sunshine in December: 2h and 30min
The month with the most sunshine is June (Average sunshine: 12h and 24min).
The month with the least sunshine is December (Average sunshine: 2h and 30min).
Average sunshine days in December
Fermsholmen, Sweden
- Average sunshine days in December: 14.6 days
The month with the most sunshine days is April (20.8 days).
The month with the least sunshine days is December (14.6 days).
Average UV index in December
Fermsholmen, Sweden
- Average UV index in December: 2
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January and February (UV index 1).
Average cloud cover in December
Fermsholmen, Sweden
- Average cloud cover in December: 65
The month with the most cloud cover is February (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in December
Fermsholmen, Sweden
- Average visibility in December: 9km
The months with the highest visibility are April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, November and December (9km).
